Freezer pack



FIG. 1 is a top plan view of a freezer pack according to a preferred embodiment of the design;

FIG. 2 is a side elevational view of the embodiment of the design that is depicted in FIG. 1; and,

FIG. 3 is a bottom plan view of the embodiment of the design that is depicted in FIGS. 1 and 2. 

The ornamental design for a freezer pack, as shown and described. 